The correct option is B 6x^2+7xy 5y^2 nbsp; nbsp; (2x y)(3x+5y) =2x(3x+5y) y(3x+5y) =6x^2+10xy 3xy 5y^2 =6x^2+7xy 5y^2 ...

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Multiplication of Any Polynomial

Simplify: 2...

Question

Simplify: $(2 x - y) (3 x + 5 y)$

6 x y^{2} + 7 y - 5 x^{2}

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6 y^{2} + 7 x - 5 x y^{2}

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6 x^{2} + 7 x y - 5 y^{2}

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5 x y^{2} + 2 y - 5 x

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Solution

The correct option is B $6 x^{2} + 7 x y - 5 y^{2}$
$(2 x - y) (3 x + 5 y)$
$= 2 x (3 x + 5 y) - y (3 x + 5 y)$
$= 6 x^{2} + 10 x y - 3 x y - 5 y^{2}$
$= 6 x^{2} + 7 x y - 5 y^{2}$

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